1 files changed, 3 insertions, 2 deletions

diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 52562973fbd1..7475a7a33797 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -862,8 +862,9 @@ minstrel_ht_update_caps(void *priv, struct ieee80211_supported_band *sband,
         mi->sta = sta;
         mi->stats_update = jiffies;
 
-        ack_dur = ieee80211_frame_duration(sband->band, 10, 60, 1, 1);
-        mi->overhead = ieee80211_frame_duration(sband->band, 0, 60, 1, 1) + ack_dur;
+        ack_dur = ieee80211_frame_duration(sband->band, 10, 60, 1, 1, 0);
+        mi->overhead = ieee80211_frame_duration(sband->band, 0, 60, 1, 1, 0);
+        mi->overhead += ack_dur;
         mi->overhead_rtscts = mi->overhead + 2 * ack_dur;
 
         mi->avg_ampdu_len = MINSTREL_FRAC(1, 1);